Y=5 horizontal or vertical? x=3 horizontal or vertical?

Can i get some on 18,20,& 22? or one of them

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60